Measuring vitamin C in fruit using titration | 14-16 years

A photographic illustration of different fruits, whole and sliced, on a turquoise background

Source: © Melpomenem / Getty Images

Compare the amount of vitamin C in fruit and juices using titration, and explore conditions affecting vitamin C levels, in this lesson plan for 14–16 year olds.

In this practical activity, students work in groups to analyse different samples of fresh fruits and juices, using titration to determine the amount of vitamin C present. They then compile a full set of class results, before planning an investigation to explore how vitamin C levels are affected by different conditions.

Make your lessons pop

Choose an account option to continue exploring our full range of articles and teaching resources

Register for a personal account

Free

Free access for everyone, everywhere. If you only need a few resources, start here.


What's included

  • One free teaching resource each month
  • Five free Education in Chemistry articles each month
  • Personalised email alerts and bookmarks
UK and Ireland only

Join Teach Chemistry

Free for eligible users

Free and comprehensive access for teachers and technicians at secondary schools, colleges and teacher training institutions in the UK and Ireland.


What's included

  • Unlimited access to our resources and practical videos
  • Unlimited access to Education in Chemistry articles
  • Access to our online assessments
  • Our teacher well-being toolkit and personal development resources
  • Applications for funding to support your lessons

Subscribe for extended access

£80 per year

Get unlimited articles and resources each month, plus discounts on professional development courses.


What's included

  • Unlimited access to our resources and practical videos
  • Unlimited access to Education in Chemistry articles
  • 10% off our self-led professional development courses